Home / 26,553,587.28-39,820,291.41-12,706,331.43

Finding the Fourth Proportional to 26,553,587.28, 39,820,291.41 and 12,706,331.43

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Solution

The fourth proportional to 26,553,587.28, 39,820,291.41 and 12,706,331.43 is: 19,054,669.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,553,587.28 : 39,820,291.41 = 12,706,331.43 : x
  2. Step 2: Convert to fraction form
    26,553,587.28/39,820,291.41 = 12,706,331.43/x
  3. Step 3: Cross multiply
    26,553,587.28x = 39,820,291.41 × 12,706,331.43
  4. Step 4: Simplify right side
    26,553,587.28x = 505,969,820,294,641.94
  5. Step 5: Solve for x
    x = 505,969,820,294,641.94/26,553,587.28
  6. Step 6: Final answer
    x = 19,054,669.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.